Compaq Presario C554US 15.4" Laptop (Intel celeron M Processor, 512 MB RAM, 100 GB Hard Drive, SuperMulti DVD Drive, Vista Basic) Affordable, reliable business notebook with 1.6 GHz Intel Celeron M 520 processor 100 GB hard drive, 512 MB installed RAM (2 GB max), multi-format/dual-layer DVD drive Connectivity: 2 USB, 1 VGA, 1 S-Video, 1 headphone, 1 microphone 54g Wi-Fi LAN (802.11b/g), 10/100 Ethernet, Intel GMA 950 video card with up to 64 MB shared memory Pre-installed with Windows Vista Home Basic